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Finding the Fourth Proportional to 569.35, 854.03 and 460

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Solution

The fourth proportional to 569.35, 854.03 and 460 is: 690.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    569.35 : 854.03 = 460 : x
  2. Step 2: Convert to fraction form
    569.35/854.03 = 460/x
  3. Step 3: Cross multiply
    569.35x = 854.03 × 460
  4. Step 4: Simplify right side
    569.35x = 392,853.80
  5. Step 5: Solve for x
    x = 392,853.80/569.35
  6. Step 6: Final answer
    x = 690.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.